DIVISION 1200 RECYCLED WATER RECYCLED WATER Page 1 of 29 DIVISION 1200 DIVISION 1200 RECYCLED WATER SECTION 1201 – RECYCLED WATER PIPE AND FITTINGS SECTION 1202 – HYDRAULIC VALVES SECTION 1203 – CURRENTLY NOT USED SECTION 1204 – RECYCLED WATER SERVICELINE AND METERS
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DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 1 of 29 DIVISION 1200
DIVISION 1200
RECYCLED WATER
SECTION 1201 – RECYCLED WATER PIPE AND FITTINGS
SECTION 1202 – HYDRAULIC VALVES
SECTION 1203 – CURRENTLY NOT USED
SECTION 1204 – RECYCLED WATER SERVICELINE AND METERS
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 2 of 29 DIVISION 1200
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DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 3 of 29 SECTION 1201
SECTION 1201
RECYCLED WATER PIPE AND FITTINGS
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Recycled water transmission and distribution pipe and fitting materials,
installation, and testing.
B. Thrust blocks and pipe anchors.
1.2 RELATED SECTIONS
A. Section 301 – Trench Excavation.
B. Section 304 – Trench Foundation Stabilization.
C. Section 305 – Pipe Bedding.
D. Section 306 – Trench Backfill.
E. Section 402 – Hydraulic Valves.
F. Section 404 – Water Service Line and Meters.
G. Section 405 – Non-Potable Water Line Separation.
H. Section 505 – Pressure Sewers.
I. Section 703 - Cast-in-Place Concrete.
1.3 REFERENCES
A. ANSI/AWWA C 104: Cement-Mortar Lining for Ductile-Iron Pipe and
Fittings, for Water.
B. ANSI/AWWA C 105: Polyethylene Encasement for Ductile Iron Pipe
Systems.
C. ANSI/AWWA C 110: Ductile Iron and Gray-Iron Fittings 3 inch through
48 inches for Water and Other Liquids.
D. ANSI/AWWA C 111: Rubber Gasket Joints for Ductile-Iron Pressure
Pipe and Fittings.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 4 of 29 SECTION 1201
E. ANSI/AWWA C 115: Flanged Ductile Iron Pipe with Ductile-Iron or
Gray-Iron Threaded Flanges.
F. ANSI/AWWA C 151: Ductile Iron Pipe, Centrifugally Cast for Water.
G. ANSI/AWWA C 153: Ductile Iron Compact Fittings, 3 inch through 24
inch and 54 inch through 64 inch for Water Service.
H. ANSI/AWWA C 213: Fusion–Bonded Epoxy Coating for the Interior and
Exterior of Steel Water Pipelines.
I. ANSI/AWWA C 550: Protective Interior Coatings for Valves and
Hydrants.
J. ANSI/AWWA C 600: Installation of Ductile-Iron Water Mains and Their
Appurtenances.
K. ANSI/AWWA C 605: Installation of Polyvinyl Chloride Pressure Pipe
and Fittings.
L. ANSI/AWWA C 900: Polyvinyl Chloride (PVC) Pressure Pipe 4 inch
through 12 inch for Water Distribution.
M. ANSI/AWWA C 905: Polyvinyl Chloride (PVC) Water Transmission
Pipe, Nominal Diameters 14 inch through 36 inch.
N. ANSI/AWWA C 906: PE Pressure Pipe for Water Distribution.
O. ANSI/AWWA C 907: Polyvinyl Chloride (PVC) Pressure Fittings for
Water, 4 inch through 8 inch.
P. ANSI B 16.3: Malleable Iron Threaded Fittings.
Q. ASTM A 53: Specification for Pipe, Steel, Black and Hot Dipped, Zinc
Coated (Galvanized), Welded and Seamless.
R. ASTM D 1248: Standard Specification for Polyethylene Plastics
Extrusion Materials for Wire and Cable.
S. ASTM F 1674: Standard Test Method for Joint Restraint Products for Use
with PVC Pipe.
T. ASTM D 2774: Standard Practice for Underground Installation of
Thermoplastic Pressure Piping.
U. ASTM D 3261: Butt Heat Fusion Polyethylene (PE) Plastic Fittings for
Polyethylene (PE) Plastic Pipe and Tubing.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 5 of 29 SECTION 1201
V. ASTM F 477: Elastomeric Seals (Gaskets) for Joining Plastic Pipe.
W. ASTM F 2164: Field Leak Testing of Polyethylene (PE) Pressure Piping
Systems using Hydrostatic Pressure.
X. ASTM D 1784: Standard Specification for Rigid Poly (Vinyl Chloride)
(PVC) Compounds and Chlorinated Poly (Vinyl Chloride) (CPVC)
Compounds.
Y. ASTM D 1785: Standard Specification for Poly (Vinyl Chloride) (PVC)
Plastic Pipe, Schedules 40, 80, and 120.
Z. IDAPA 58.01.17 Recycled Water Rules
1.4 SUBMITTALS
A. Submit shop drawings for materials to be installed under this section.
B. Submit manufacturer's certification that pipe and fittings meet or exceed
specified requirements including all requested test results and material
identifications.
C. Submit manufacturer's installation instructions and maintain copy at the
jobsite.
1.5 PROJECT RECORD DOCUMENTS
A. Accurately record actual location of constructed pipelines and other
encountered utilities in relation to existing permanent benchmarks.
B. Provide copy of record documents to Owner prior to issuance of
substantial completion.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Handle and store pipe per manufacturer’s recommendations and in a
manner which prevents shock, damage or excessive exposure to sunlight
and weather.
B. Protect gasket material from damage, sunlight and contamination.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 6 of 29 SECTION 1201
PART 2 MATERIALS
2.1 PIPE AND FITTINGS; SIZE, TYPE, AND STRENGTH
A. Comply with pipe and fitting size, type and strength classification
indicated in the Contract Documents.
B. If type and strength classifications are not indicated in the Contract
Documents, contact the Engineer.
C. Notify the Engineer if installation conditions such as trench width, depth,
soils, and bedding conditions do not match those contemplated by the
Contract Documents.
2.2 POLYVINYL CHLORIDE (PVC) PIPE AND FITTINGS
A. PVC Pressure Pipe Sizes 4 inch through 12 inch for Water Distribution:
ANSI/AWWA C 900.
1. Pressure Class: DR18, Minimum.
2. Outside Diameter Basis: Cast iron (CI) pipe equivalent.
3. Joints: Bell and spigot end with ASTM F 477-02 elastomeric
gaskets.
4. Color: Pipe to be purple in color, Pantone 512, 522 or equivalent.
5. Markings: Pipe shall be stamped every ten (10) feet “Caution:
Recycled Water - Do Not Drink” or equivalent signage in both
Spanish and English.
B. PVC Pressure Pipe 14 inch through 36 inch for Water Transmission:
ANSI/AWWA C 905
1. Pressure Class: DR25, Minimum.
2. Outside Diameter Basis: Cast iron (CI) pipe equivalent.
3. Joints: Bell and spigot end with ASTM F 477-02 elastomeric
gaskets.
4. Color: Pipe to be purple in color, Pantone 512, 522 or equivalent.
5. Markings: Pipe shall be stamped every ten (10) feet “Caution:
Recycled Water - Do Not Drink” or equivalent signage in both
Spanish and English.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 7 of 29 SECTION 1201
C. Pipe Fittings: (type as specified in Contract Documents):
1. Ductile Iron Compact Fittings 3 inch through 24 inch:
ANSI/AWWA C 153
a. Pressure Class: 350 psi.
b. Petroleum Asphaltic Outside Coating: 1.0 mil minimum
thickness.
c. Color: Fittings shall be purple in color Pantone 512, 522 or
equivalent.
d. Exterior Coating: Fittings shall be coated with epoxy paint.
2. Ductile or Gray Iron Fittings: ANSI/AWWA C 110
a. Pressure Class: 4 inch to 24 inch = 350 psi, and 30 inch to
36 inch = 250 psi.
b. Petroleum Asphaltic Outside Coating: 1.0 mil minimum
thickness.
c. Color: Fittings shall be purple in color Pantone 512, 522 or
equivalent.
d. Exterior Coating: Fittings shall be coated with epoxy paint.
3. PVC Fittings 4 inch through 8 inch: ANSI/AWWA C 907.
a. Pressure Class: 150 psi.
D. Rubber Gasket Joints for Ductile Iron Pressure Pipe and Fittings:
ANSI/AWWA C 111.
2.3 DUCTILE IRON PIPE AND FITTINGS
A. Ductile Iron Pipe, 4 inch through 64 inch, Centrifugally Cast, for recycled
water: ANSI/AWWA C 151
1. Thickness Class: As indicated in the Contract Documents.
2. Lining: Cement mortar.
3. Joints: Bell-and-Spigot unless otherwise noted in the Contract
Documents.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 8 of 29 SECTION 1201
B. Flanged Ductile Iron Pipe with Ductile Iron or Gray Iron Threaded
Flanges: ANSI/AWWA C 115
1. Pressure Class: 250 psi.
2. Lining: Cement mortar.
C. Ductile Iron Compact Fittings Using Mechanical or Flanged joints, 4 inch
through 24 inch: ANSI/AWWA C 153
1. Pressure Class: 350 psi.
2. Lining: Cement mortar.
D. Ductile Iron or Gray Iron Fittings Using Mechanical or Flanged joints, 4
inch through 24 inches: ANSI/AWWA C 110
1. Pressure Class for Mechanical Ductile Iron Joints: 350 psi.
2. Pressure Class for Flanged Ductile Iron Joints: 250 psi.
3. Pressure Class for all Gray Iron Joints: 250 psi.
4. Lining: Cement mortar.
E. Ductile Iron or Gray Iron Fittings Using Mechanical or Flanged joints, 30
inches through 48 inches: ANSI/AWWA C 110
1. Pressure Class for all Material and Joint Types: 250 psi.
2. Lining: Cement mortar.
F. Rubber Gasket Joints Ductile Iron Pressure Pipe and Fittings:
ANSI/AWWA C 111
G. Outside Coating for Pipe and Fittings: ANSI/AWWA C 110
1. Petroleum Asphaltic Outside Coating: 1.0 mil minimum thickness.
2. Color: Pipe to be purple in color, Pantone 512, 522, or equivalent.
3. Markings: Pipe shall be stamped every ten (10) feet “Caution:
Recycled Water – Do not Drink” or equivalent signage in both
Spanish and English.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 9 of 29 SECTION 1201
2.4 CEMENT MORTAR LINING
A. Cement Mortar Lining for Ductile-Iron Pipe and Fittings for Water:
ANSI-AWWA C 104
1. Thickness: Standard, single thickness.
2. Seal Coat: Yes.
2.5 POLYETHYLENE PIPE AND FITTINGS
A. PE Pressure Pipe and Fittings for Recycled Water Distribution:
ANSI/AWWA C 906.
1. Standard PE Designation: PE 3406.
2. Outside Diameter Base: Steel pipe (IPS).
3. Dimension Ratio: As indicated in the Contract Documents.
4. Fittings: PE 3406, thermal butt-fusion welded per ASTM D 3261.
5. Pipe and fitting shall be purple in color Pantone 512, 522 or
equivalent.
2.6 COUPLINGS
A. Couplings: Smith-Blair OMNI 441 coupling system, or approved
substitution. Couplings shall be lined and coated with a minimum
thickness of 0.012” of fusion-bonded epoxy, or approved substitution.
Coating must comply with ASTM C213 and AWWA C550.
B. Flanged Coupling Adapters: Smith-Blair 912, or approved substitution.
Couplings shall be lined and coated with a minimum thickness of 0.012”
of fusion-bonded epoxy, or approved substitution. Coating must comply
with ASTM C 213 and AWWA C 550.
C. HDPE Couplings: Electrofusion couplings to solid wall HDPE and flange
by flange elsewhere or as directed by the Engineer.
2.7 POLYETHYLENE ENCASEMENT
A. Polyethylene Encasement for Ductile Iron Pipe Systems: ANSI/AWWA
C105
1. Material: ASTM D 1248 tubular high density cross laminated film.
2. Class: C, Pantone 512, 522 or approved equivalent.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 10 of 29 SECTION 1201
2.8 THRUST BLOCKS
A. Concrete: Per Section 703 – Cast-in-Place Concrete. Minimum
compressive strength of 2500 psi.
B. Placement: Per this section and ISPWC Standard Drawing SD-403 –
Thrust Block and Anchor Details.
2.9 MECHANICAL RESTRAINT
A. Type: Standard mechanical joint restraint gland, restraint devices for MJ
fittings and appurtenances to conform to ANSI/AWWA C111/A21.11 or
ANSI/AWWA C153/A21.53.
B. Product: EBAA iron series 2000 PV (PVC Pipe) or EBAA Iron Series
1100 Megalug (Ductile Iron Pipe) or approved substitution, and to meet
requirements of ASTM F 1674. An identification number consisting of
year/day/plant/shift to be cast into each gland body from which to trace
test results.
C. Application: Approved for above-grade installation. Belowground
installation as an alternative to thrust blocks is to be only upon approval of
the Engineer and the Idaho Department of Environmental Quality based
on service and installation conditions.
2.10 LOCATING WIRE
A. Type: (No. 12 AWG) copper with purple insulation.
B. Splicing: Approved waterproof wire connectors and method to include
strain relief.
2.11 PIPE ANCHORS
A. Concrete and Rebar: per Section 703 – Cast-in-Place Concrete and ISPWC
Standard Drawing SD-510 – Pipe Anchors.
2.12 HEALTH REQUIREMENTS
A. User is responsible for following all regulatory guidelines related to the
use of Class A recycled water including, but not limited to, signage.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 11 of 29 SECTION 1201
2.13 LOCATION TAPE
A. Prepared with white or black printing on a purple color field as approved
by IDEQ, having the words, “Caution: Recycled Water – Do Not Drink” or equivalent signage in both Spanish and English. The overall
width of the tape shall be at least three (3) inches. Identification tape shall
be installed eighteen (18) inches above the transmission pipe
longitudinally, shall be centered over the pipe, and shall run continuously
along the length of the pipe.
2.14 COLOR
A. All buried and above ground piping, risers, fittings, valves, etc., shall be
painted purple color (Pantone 512, 522 or other equivalent product
acceptable to IDEQ).
PART 3 WORKMANSHIP
3.1 EXAMINATIONS
A. Verify trench excavations are to required alignment and grade and pipe
location meets Section 405 – Non-Potable Water Line Separation.
B. Verify that trench conditions and shoring, sheeting, and bracing protect
workers and meet the requirements of OSHA and other State and Federal
Requirements.
C. Verify that excavation will allow a minimum pipe cover of 48 inches,
unless otherwise indicated in the Contract Documents.
D. Examine pipe and fittings for defects or damage.
E. Verify all pipe, fittings, aggregate, and all materials delivered to the site
meet the requirements of these Contract Documents.
F. Verify utility locations, existing piping locations and structures where
connections are to be made prior to beginning work. Notify the Engineer
if field conditions are different from the Contract Documents. Allow 4
hours for the Engineer to modify the design, if necessary, unless otherwise
specified.
G. Notify all affected businesses and residences of all water system
shutdowns or interruptions 48 hours in advance.
3.2 PIPE INSTALLATION
A. Prepare trench bottom as required by Section 301 – Trench Excavation.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 12 of 29 SECTION 1201
B. If excavation enters an area of petroleum or other contamination, stop
work and notify the Engineer for verification of piping and gasket material
usage. In such areas, use pipe and joint materials not subject to
permeation by organic compounds. Use non-permeable materials for all
portions of the system affected by organic contamination endangering
water mains, services, and hydrant leads.
C. Do not lay pipe unless groundwater is 1 foot below the pipe invert and a
foundation has been provided in accordance with Section 304 – Trench
Foundation Stabilization.
D. Provide pipe bedding and initial backfill as required by Section 305 – Pipe
Bedding.
E. Install pipe in accordance with the manufacturer's recommendations.
F. Use standard lengths of pipe unless otherwise required for installation of
tees, fittings, or valves.
G. Utilize proper tools for cutting and beveling pipe ends and joining pipe.
Use manufacturer's recommended tools designed for this task.
H. Move pipe carefully and prevent damage to pipe and manufactured ends
while lowering pipe into trench.
I. Prevent foreign material including debris, tools, clothing, and dirt from
entering the pipe. Remove dirt and other foreign material from pipe.
J. Prepare pipe joint using specified gasket and manufacturer’s
recommended lubricant.
K. Mark, or verify that pipe ends are marked, to indicate insertion stop
position (home). Ensure that pipe is inserted into bell to this mark. Push
spigot into bell using methods recommended by the manufacturer. Protect
the end of the pipe during “homing” and do not use excessive force that
may result in over-assembled joints, dislodged gaskets, or damaged ends.
If full entry is not achieved, disassemble and clean the joint and
reassemble.
L. Provide sufficient restraint for the pipe to ensure that joints are held in
place while bedding and initial backfill are placed.
M. When pipe installation is not in progress, block and plug the open end of
the pipe to prevent creep, uplift or floating and entrance of water or other
material into the pipe.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 13 of 29 SECTION 1201
N. Ensure pipe is installed to lines and grades indicated in the Contract
Documents.
O. Place locating wire directly above pipe. Ensure that locating wire is taped
in place and remains directly above pipe during and after backfill has been
placed.
P. Install anchors and supports as indicated in the Contract Documents
Q. Backfill trench as required by Section 306 – Trench Backfill.
3.3 POLYETHYLENE ENCASEMENT
A. Secure polyethylene encasement around pipe per ANSI/AWWA C 105
Method A.
B. Cut tube to a length 24 inches longer than the pipe section and wrap
around pipe in accordion fashion.
C. After placement in trench and jointing, secure overlapping tubing.
Provide 24 inches of overlap at each joint. Repair any cuts or tears with
tape or patch secured in place.
3.4 THRUST BLOCKS
A. Place thrust blocks at each angled fitting, tee, cross, reducer, cap, plug and
valve in accordance with Standard Drawing SD-403 – Thrust Block and
Anchor Details.
B. Provide bearing area against undisturbed earth.
C. Place thrust blocks such that fitting or valve can be removed at a later date
without damage to the pipeline, valve or fitting.
D. Place 6 mil polyethylene between thrust block and fitting.
E. Place concrete so no concrete touches the nuts and bolts of the fitting or
valve, and the nuts and bolts can be removed and replaced without
removing any concrete.
F. Thrust block bearing areas as listed on Standard Drawing SD-403 – Thrust
Block and Anchor Details. For test pressures greater than 150 psi or soil
bearing pressures less than 2,000 psi, increase thrust block bearing areas
as directed by the Engineer.
DIVISION 1200 RECYCLED WATER
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3.5 PIPE ANCHORS
A. Place pipe anchors on all pipe installed on slopes of 20% or greater
measured along the centerline of pipe. Install per Standard Drawing SD-
510 - Pipe Anchors.
B. Provide bearing area against undisturbed earth.
3.6 PRESSURE TESTING
A. Perform testing in the presence of the City Engineer or the City’s
authorized Resident Project Representative
B. Assure that trench is properly backfilled and thrust blocking has cured to a
degree that will allow pressure testing without damage, or pipe/fitting
movement.
C. Gradually fill pipe with water. For pipe working pressures less than or
equal to 100 psi, sustain a test pressure of 150 psi. For pipe working
pressures greater than 100 psi, sustain a test pressure at least 1.5 times the
working pressure or as determined by the Engineer.
D. Expel all air.
E. Verify that, in a two-hour test, the pipe does not leak in excess of the
allowable leakage as defined by the following formula in which Q is the
allowable leakage in gallons/hour.
Q = LD√P
148,000
Where: Q = allowable leakage in gallons per hour
L = length of pipe section being tested, in feet
D = nominal diameter of the pipe, in inches
P = average test pressure during the hydrostatic
test, in pounds per square inch (gauge)
F. Pressure test HDPE pipe per ASTM F 2164-02 Field Leak Testing of
Polyethylene (PE) Pressure Piping Systems using Hydrostatic Pressure.
3.7 LOCATING WIRE
A. Place locating wire at the crown of the pipe and adhere with duct tape or
equivalent every 10 (ten) linear feet.
B. CONTRACTOR must test for and ensure continuity in the presence of the
City Engineer or the City’s authorized Resident Project Representative.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 15 of 29 SECTION 1201
3.8 PIPE MARKERS
A. Furnish and install service line markers at stub-outs per City of Meridian
Standard Drawing SW3.
B. Provide Engineer with 2 working days’ notice to allow measurement of
the vertical and horizontal location of pipe ends before the pipeline is
covered.
1. Extend marker 4 feet above the ground surface. The exposed
length of marker shall be painted florescent purple.
2. Where a concrete sidewalk is constructed across the service line
from main to meter can, sidewalk shall be marked with a stamped
4 inch high "RW" at the location of the meter lid.
3.9 CONNECTIONS TO EXISTING MAINS
A. Expose existing main and verify line size and type of pipe.
B. Furnish and install necessary fittings to make connection.
C. Maximum allowable pipe gap at couplings is 1/2 inch.
3.10 ABANDONMENT OF EXISTING MAINS
A. Expose main to be abandoned and verify line size and type of pipe.
B. Cut out existing fitting that connects abandoned main to pipe that is to
remain in service.
C. Replace fitting with section of new pipe and required couplings.
3.11 LOCATION TAPE
A. Prepared with white or black printing on a purple color field as approved
by IDEQ, having the words, “Caution: Recycled Water – Do Not Drink”
or equivalent signage in both Spanish and English. The overall width of
the tape shall be at least three (3) inches. Identification tape shall be
installed eighteen (18) inches above the transmission pipe longitudinally,
shall be centered over the pipe, and shall run continuously along the length
of the pipe.
DIVISION 1200 RECYCLED WATER
RECYCLED WATER Page 16 of 29 SECTION 1201
PART 4 MEASUREMENT AND PAYMENT
4.1 Use either the first or both of the following unit prices as designated on the Bid
Schedule. If required and not listed in the Bid Schedule, the following Bid Items
are to be considered incidental to other Bid Items.
A. Recycled Water Main Pipe – Size - Type :
By the linear foot for the type and size of pipe measured along the
horizontal centerline of the pipe through all fittings and valves. Includes
pipe, (if not included as a separate Bid Item), fittings, connections, thrust
blocks, restraint, cleaning, testing, excavation, bedding, backfill, and all
appurtenances not itemized in the Bid Schedule.
1. Bid Schedule Payment Reference: 1201.4.1.A.1.
2. Bid Schedule Description: Recycled Water Main Pipe –
Size - Type ______… linear foot (LF).
B. Recycled Water Main Fitting – Size - Type : Per
each for the type, size and material of the fitting. Includes fittings,